AOK
| Arkansas-Oklahoma Railroad | 11 |
BNSF
| BNSF Railway | 52 |
BRAN
| Brandon Rail | 2 |
CP
| Canadian Pacific Railway | 4 |
DTTX
| TTX Company - Double Stack Cars | 154 |
FEC
| Florida East Coast | 4 |
GTW
| Grand Trunk Western | 3 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 1 |
SFLC
| BNSF Railway | 14 |
UCRY
| Utah Central | 4 |
WRWK
| Providence & Worchester Railroad | 4 |